public async Task RefreshCacheValuesAsync() { StorageFolder cacheFolder = null; cacheFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("cachedImages", CreationCollisionOption.OpenIfExists); var p = await cacheFolder.GetBasicPropertiesAsync(); float size = await cachingService.GetSizeOfCachedFilesAsync(); string unit = size > 1024 ? "GB" : "MB"; size = size > 1024 ? size / 1024f : size; CountCachedFiles = string.Format("{0:N0} {1}", await cachingService.GetCountOfCachedFilesAsync(), "Files".GetLocalized()); SizeCachedFiles = string.Format("{0:N3} {1}", size, unit); }